U.S. federal trademark · Serial No. 98092077
Perflush Self Dispenser, is filled with liquid, such as bleach or pine sol and hangs in the tank of the toilet, each time the toilet is flushed, the cleaning agent will start dropping into the tank, and when the tank fills up with water, it shuts the dispenser off. Patent is pending
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.